In one of this composer's operas, Baron Ochs's plans to marry Sophie are complicated after Octavian delivers the title silver flower. "The Dance of the Seven Veils" is from a 
In one of this composer's operas, Baron Ochs's plans to marry Sophie are complicated after Octavian delivers the title silver flower. "The Dance of the Seven Veils" is from a opera by him based on an Oscar Wilde play about the beheading of Jochanaan. This composer of Der Rosenkavalier and Salome also created a tone poem featuring sections titled "Of Science" and "The Grave-Song". For 10 points, what German composer created Also Sprach Zarathustra?
In one of this composer's operas, Baron Ochs's plans to marry Sophie are complicated after Octavian delivers the title silver flower. "
{Richard Strauss} [prompt on Strauss]